Search a number
-
+
7412227690 = 257105888967
BaseRepresentation
bin1101110011100110…
…11001111001101010
3201010120102011212111
412321303121321222
5110140012241230
63223301432534
7351452616160
oct67163317152
921116364774
107412227690
11316401140a
12152a40b74a
1391183905a
145045c5230
152d5ae592a
hex1b9cd9e6a

7412227690 has 16 divisors (see below), whose sum is σ = 15248011392. Its totient is φ = 2541335184.

The previous prime is 7412227663. The next prime is 7412227703. The reversal of 7412227690 is 967222147.

It is a super-2 number, since 2×74122276902 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52944414 + ... + 52944553.

It is an arithmetic number, because the mean of its divisors is an integer number (953000712).

Almost surely, 27412227690 is an apocalyptic number.

7412227690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7412227690 is an abundant number, since it is smaller than the sum of its proper divisors (7835783702).

7412227690 is a wasteful number, since it uses less digits than its factorization.

7412227690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105888981.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 7412227690 is about 86094.2953394707. The cubic root of 7412227690 is about 1949.7679048770.

The spelling of 7412227690 in words is "seven billion, four hundred twelve million, two hundred twenty-seven thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 105888967 211777934 529444835 741222769 1058889670 1482445538 3706113845 7412227690